:root{
  --brand-start:#3c00be;
  --brand-end:#e802f8;
  --bg:#f8fafc;
  --surface:#ffffff;
  --text:#1a202c;
  --muted:#64748b;
  --border:#e2e8f0;
  --shadow:0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover:0 20px 40px -10px rgba(0, 0, 0, 0.15), 0 8px 16px -4px rgba(0, 0, 0, 0.1);
  --shadow-card:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-card-hover:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --green:#10b981;
  --accent-purple:rgba(60, 0, 190, 0.1);
  --accent-pink:rgba(232, 2, 248, 0.08);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

html,body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height:1.6;
  font-size:16px;
}

img{
  max-width:100%;
  display:block;
  border-radius:16px;
}

a{
  color:#6366f1;
  text-decoration:none;
  transition:all 0.2s ease;
}

a:hover{
  opacity:0.8;
  transform:translateY(-1px);
}

.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* Header优化 */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,0.95);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.nav-wrap{
  display:flex;
  align-items:center;
  gap:32px;
  padding:16px 0;
}

.logo{
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img{
  height: 60px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
}

/* 移动端logo适配 */
@media (max-width: 768px) {
  .logo-img{
    height: 45px;
    max-width: 220px;
  }
}

.nav{
  display:flex;
  gap:24px;
  flex:1;
}

.nav a{
  color:var(--muted);
  font-weight:500;
  padding:8px 16px;
  border-radius:8px;
  transition:all 0.2s ease;
}

.nav a:hover{
  color:var(--text);
  background:rgba(99, 102, 241, 0.1);
  transform:none;
}

/* 下拉菜单样式 */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropdown-toggle {
  color: var(--muted);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-dropdown-toggle:after {
  content: '▼';
  font-size: 10px;
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle:after {
  transform: rotate(180deg);
}

.nav-dropdown-toggle:hover {
  color: var(--text);
  background: rgba(99, 102, 241, 0.1);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 1000;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--text);
  text-decoration: none;
  border-radius: 6px;
  margin: 4px;
  transition: all 0.2s ease;
}

.nav-dropdown-menu a:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--brand-start);
}

.nav-cta{
  display:flex;
  gap:12px;
  align-items:center;
}

/* 语言切换按钮 */
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: auto;
  min-width: 60px;
  height: 40px;
  padding: 0 12px;
  border-radius: 20px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--brand-start);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.lang-switch:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.lang-switch:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.lang-switch .lang-flag {
  font-size: 16px;
  line-height: 1;
  transition: all 0.2s ease;
}

.lang-switch .lang-text {
  transition: all 0.2s ease;
  font-size: 11px;
  font-weight: 700;
}

/* 按钮优化 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 24px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand-start),var(--brand-end));
  color:white;
  font-weight:600;
  font-size:14px;
  border:none;
  cursor:pointer;
  transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:0 4px 14px 0 rgba(60, 0, 190, 0.3);
  text-decoration:none;
}

.btn:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 25px 0 rgba(60, 0, 190, 0.4);
  opacity:1;
}

.btn-outline{
  background:var(--surface);
  border:2px solid var(--border);
  color:var(--text);
  box-shadow:var(--shadow-card);
}

.btn-outline:hover{
  border-color:#a855f7;
  background:rgba(168, 85, 247, 0.05);
  box-shadow:var(--shadow-card-hover);
}

.btn-success{
  background:linear-gradient(135deg, var(--green), #059669);
  color:white;
  box-shadow:0 4px 14px 0 rgba(16, 185, 129, 0.3);
}

.btn-success:hover{
  box-shadow:0 8px 25px 0 rgba(16, 185, 129, 0.4);
}

.btn-lg{
  padding:16px 32px;
  font-size:16px;
  border-radius:16px;
}

/* 带角标的按钮 */
.btn-with-badge{
  position:relative;
}

.btn-badge{
  position:absolute;
  top:-8px;
  right:-12px;
  background:linear-gradient(135deg, #ff6b35, #10b981);
  color:white;
  font-size:10px;
  font-weight:600;
  padding:4px 8px;
  border-radius:12px;
  white-space:nowrap;
  box-shadow:0 2px 8px rgba(255, 107, 53, 0.3);
  z-index:10;
  animation:badge-pulse 2s infinite;
}

@keyframes badge-pulse {
  0%, 100% {
    transform:scale(1);
  }
  50% {
    transform:scale(1.05);
  }
}

/* Section优化 */
.section{
  padding:120px 0;
  position:relative;
}

.section.alt{
  background:linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.section h2{
  font-size:42px;
  font-weight:800;
  margin:0 0 24px;
  line-height:1.2;
  letter-spacing:-1px;
}

.section h2:not(.white-title){
  background:linear-gradient(135deg,var(--brand-start),var(--brand-end));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-align:center;
}

.section h3{
  font-size:24px;
  font-weight:700;
  margin:16px 0 12px;
  line-height:1.3;
}

.subtitle{
  color:var(--muted);
  font-size:20px;
  line-height:1.7;
  margin:0 0 32px;
}

.center{
  text-align:center;
}

/* Hero区域大幅优化 */
.hero{
  background:
    radial-gradient(ellipse 1400px 800px at 50% -20%, var(--accent-purple), transparent),
    radial-gradient(ellipse 1200px 600px at 80% 100%, var(--accent-pink), transparent),
    linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position:relative;
  overflow:hidden;
  min-height:90vh;
  display:flex;
  align-items:center;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(0deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:linear-gradient(to bottom, transparent, rgba(0,0,0,0.4) 20%, rgba(0,0,0,0.4) 80%, transparent);
}

.hero-content{
  display:grid;
  grid-template-columns:1.2fr 0.8fr;
  gap:60px;
  align-items:center;
  position:relative;
  z-index:2;
}

.hero h1{
  font-size:56px;
  font-weight:900;
  line-height:1.1;
  margin:0 0 20px;
  letter-spacing:-2px;
}

.gradient-text{
  background:linear-gradient(135deg,var(--brand-start),var(--brand-end));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* 动态品牌名称色彩流动效果 */
.gradient-text span.dynamic-brand {
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: initial !important;
  background-clip: initial !important;
  color: #ff0080 !important;
  animation: simpleColorChange 2s ease-in-out infinite !important;
  font-weight: 900 !important;
  display: inline-block !important;
}

@keyframes colorShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes simpleColorChange {
  0% { color: #ff0080; }
  14% { color: #ff8c00; }
  28% { color: #40e0d0; }
  42% { color: #ee82ee; }
  56% { color: #32cd32; }
  70% { color: #ff69b4; }
  84% { color: #00bfff; }
  100% { color: #ff1493; }
}

.bullets{
  margin:32px 0 40px;
  line-height:1.8;
  color:var(--muted);
  list-style:none;
  padding:0;
}

.bullets li{
  margin-bottom:16px;
  padding-left:32px;
  position:relative;
}

.bullets li::before{
  content:"✨";
  position:absolute;
  left:0;
  top:0;
  font-size:18px;
}

.bullets strong{
  color:var(--text);
  font-weight:700;
}

.hero-visual{
  position:relative;
}

.hero-visual img{
  box-shadow:var(--shadow);
  border-radius:24px;
}

.accent{
  box-shadow:var(--shadow), 0 0 0 1px rgba(255,255,255,0.1);
  position:relative;
}

.accent::after{
  content:"";
  position:absolute;
  inset:-4px;
  background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  border-radius:inherit;
  z-index:-1;
  opacity:0.1;
  filter:blur(20px);
}

/* CTA区域优化 */
.cta{
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
}

/* 桌面端CTA左对齐 */
@media (min-width: 769px) {
  .hero-content .cta {
    justify-content: flex-start !important;
  }
}

.link{
  color:var(--brand-start);
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-thickness:2px;
}

.link:hover{
  text-decoration-color:var(--brand-end);
}

/* 视频容器优化 */
.video-container{
  border-radius:24px;
  overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow-card);
  position:relative;
  aspect-ratio:16/9;
  border:1px solid var(--border);
  z-index:2;
}

.video-container iframe{
  width:100%;
  height:100%;
  border:none;
  border-radius:24px;
}

/* 视频流动光效 */
.video-glow-wrapper{
  position:relative;
  margin:40px 0;
  border-radius:24px;
  padding:10px;
}

.video-glow-wrapper::before{
  content:"";
  position:absolute;
  top:-2px;
  left:-2px;
  right:-2px;
  bottom:-2px;
  background:linear-gradient(45deg, 
    transparent 40%, 
    rgba(99, 102, 241, 1.0) 47%, 
    rgba(139, 92, 246, 1.0) 50%, 
    rgba(99, 102, 241, 1.0) 53%, 
    transparent 60%);
  background-size:400% 400%;
  border-radius:28px;
  z-index:1;
  animation:flowingGlow 8s ease-in-out infinite;
}

.video-glow-wrapper::after{
  content:"";
  position:absolute;
  top:-1px;
  left:-1px;
  right:-1px;
  bottom:-1px;
  background:linear-gradient(135deg, 
    transparent 38%, 
    rgba(232, 2, 248, 1.0) 46%, 
    rgba(60, 0, 190, 1.0) 50%, 
    rgba(232, 2, 248, 1.0) 54%, 
    transparent 62%);
  background-size:500% 500%;
  border-radius:26px;
  z-index:1;
  animation:flowingGlow 12s ease-in-out infinite;
}

.glow-border{
  position:absolute;
  top:-3px;
  left:-3px;
  right:-3px;
  bottom:-3px;
  background:linear-gradient(90deg, 
    transparent 25%, 
    rgba(99, 102, 241, 1.0) 42%, 
    rgba(139, 92, 246, 1.0) 50%, 
    rgba(232, 2, 248, 1.0) 58%, 
    rgba(60, 0, 190, 1.0) 65%, 
    transparent 75%);
  background-size:300% 100%;
  border-radius:30px;
  z-index:0;
  animation:lightBand 16s linear infinite;
  filter:blur(0.5px);
}

@keyframes flowingGlow {
  0% {
    background-position:0% 50%;
    opacity:0.3;
  }
  25% {
    background-position:50% 0%;
    opacity:0.9;
  }
  50% {
    background-position:100% 50%;
    opacity:1.0;
  }
  75% {
    background-position:50% 100%;
    opacity:0.9;
  }
  100% {
    background-position:0% 50%;
    opacity:0.3;
  }
}

@keyframes lightBand {
  0% {
    background-position:0% 0%;
    opacity:0.2;
  }
  25% {
    background-position:100% 0%;
    opacity:0.8;
  }
  50% {
    background-position:100% 100%;
    opacity:1.0;
  }
  75% {
    background-position:0% 100%;
    opacity:0.8;
  }
  100% {
    background-position:0% 0%;
    opacity:0.2;
  }
}

/* 三步流程光效动画 */
@keyframes step1Glow {
  0% {
    opacity:0;
    background-position:300% 0%;
  }
  10% {
    opacity:1;
    background-position:200% 0%;
  }
  25% {
    opacity:1;
    background-position:100% 0%;
  }
  30% {
    opacity:0;
    background-position:0% 0%;
  }
  100% {
    opacity:0;
    background-position:0% 0%;
  }
}

@keyframes arrow1Glow {
  0% {
    opacity:0;
    background-position:200% 0%;
  }
  25% {
    opacity:0;
    background-position:200% 0%;
  }
  30% {
    opacity:1;
    background-position:200% 0%;
  }
  40% {
    opacity:1;
    background-position:100% 0%;
  }
  45% {
    opacity:0;
    background-position:0% 0%;
  }
  100% {
    opacity:0;
    background-position:0% 0%;
  }
}

@keyframes step2Glow {
  0% {
    opacity:0;
    background-position:300% 0%;
  }
  40% {
    opacity:0;
    background-position:300% 0%;
  }
  45% {
    opacity:1;
    background-position:300% 0%;
  }
  60% {
    opacity:1;
    background-position:100% 0%;
  }
  65% {
    opacity:0;
    background-position:0% 0%;
  }
  100% {
    opacity:0;
    background-position:0% 0%;
  }
}

@keyframes arrow2Glow {
  0% {
    opacity:0;
    background-position:200% 0%;
  }
  60% {
    opacity:0;
    background-position:200% 0%;
  }
  65% {
    opacity:1;
    background-position:200% 0%;
  }
  75% {
    opacity:1;
    background-position:100% 0%;
  }
  80% {
    opacity:0;
    background-position:0% 0%;
  }
  100% {
    opacity:0;
    background-position:0% 0%;
  }
}

@keyframes step3Glow {
  0% {
    opacity:0;
    background-position:300% 0%;
  }
  75% {
    opacity:0;
    background-position:300% 0%;
  }
  80% {
    opacity:1;
    background-position:300% 0%;
  }
  95% {
    opacity:1;
    background-position:100% 0%;
  }
  100% {
    opacity:0;
    background-position:0% 0%;
  }
}

/* 卡片背景进度条动画 - 与边框光效同步 */
@keyframes step1BgProgress {
  0% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 0% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  10% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 0% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  30% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 100% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  100% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 100% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
}

@keyframes step2BgProgress {
  0% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 0% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  45% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 0% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  65% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 100% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  100% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 100% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
}

@keyframes step3BgProgress {
  0% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 0% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  80% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 0% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
  100% {
    background: 
      linear-gradient(90deg, var(--brand-start), var(--brand-end)),
      var(--surface);
    background-size: 100% 100%, 100% 100%;
    background-position: left, left;
    background-repeat: no-repeat;
  }
}

/* 卡片背景色动画 */
@keyframes step1CardBg {
  0% {
    background:var(--surface);
  }
  18% {
    background:var(--surface);
  }
  22% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  }
  26% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
  }
  30% {
    background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  }
  88% {
    background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  }
  92% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
  }
  96% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  }
  100% {
    background:var(--surface);
  }
}

@keyframes step2CardBg {
  0% {
    background:var(--surface);
  }
  50% {
    background:var(--surface);
  }
  54% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  }
  58% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
  }
  62% {
    background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  }
  88% {
    background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  }
  92% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
  }
  96% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  }
  100% {
    background:var(--surface);
  }
}

@keyframes step3CardBg {
  0% {
    background:var(--surface);
  }
  73% {
    background:var(--surface);
  }
  77% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  }
  81% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
  }
  85% {
    background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  }
  88% {
    background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  }
  92% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(168, 85, 247, 0.3));
  }
  96% {
    background:linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  }
  100% {
    background:var(--surface);
  }
}

/* 文字颜色动画 - H3标题 */
@keyframes step1H3Color {
  0% {
    color:var(--text);
  }
  18% {
    color:var(--text);
  }
  22% {
    color:rgba(55, 65, 81, 0.8);
  }
  26% {
    color:rgba(255, 255, 255, 0.7);
  }
  30% {
    color:white;
  }
  88% {
    color:white;
  }
  92% {
    color:rgba(255, 255, 255, 0.7);
  }
  96% {
    color:rgba(55, 65, 81, 0.8);
  }
  100% {
    color:var(--text);
  }
}

@keyframes step2H3Color {
  0% {
    color:var(--text);
  }
  50% {
    color:var(--text);
  }
  54% {
    color:rgba(55, 65, 81, 0.8);
  }
  58% {
    color:rgba(255, 255, 255, 0.7);
  }
  62% {
    color:white;
  }
  88% {
    color:white;
  }
  92% {
    color:rgba(255, 255, 255, 0.7);
  }
  96% {
    color:rgba(55, 65, 81, 0.8);
  }
  100% {
    color:var(--text);
  }
}

@keyframes step3H3Color {
  0% {
    color:var(--text);
  }
  73% {
    color:var(--text);
  }
  77% {
    color:rgba(55, 65, 81, 0.8);
  }
  81% {
    color:rgba(255, 255, 255, 0.7);
  }
  85% {
    color:white;
  }
  88% {
    color:white;
  }
  92% {
    color:rgba(255, 255, 255, 0.7);
  }
  96% {
    color:rgba(55, 65, 81, 0.8);
  }
  100% {
    color:var(--text);
  }
}

/* 文字颜色动画 - P段落 */
@keyframes step1PColor {
  0% {
    color:var(--muted);
  }
  18% {
    color:var(--muted);
  }
  22% {
    color:rgba(107, 114, 128, 0.8);
  }
  26% {
    color:rgba(255, 255, 255, 0.7);
  }
  30% {
    color:white;
  }
  88% {
    color:white;
  }
  92% {
    color:rgba(255, 255, 255, 0.7);
  }
  96% {
    color:rgba(107, 114, 128, 0.8);
  }
  100% {
    color:var(--muted);
  }
}

@keyframes step2PColor {
  0% {
    color:var(--muted);
  }
  50% {
    color:var(--muted);
  }
  54% {
    color:rgba(107, 114, 128, 0.8);
  }
  58% {
    color:rgba(255, 255, 255, 0.7);
  }
  62% {
    color:white;
  }
  88% {
    color:white;
  }
  92% {
    color:rgba(255, 255, 255, 0.7);
  }
  96% {
    color:rgba(107, 114, 128, 0.8);
  }
  100% {
    color:var(--muted);
  }
}

@keyframes step3PColor {
  0% {
    color:var(--muted);
  }
  73% {
    color:var(--muted);
  }
  77% {
    color:rgba(107, 114, 128, 0.8);
  }
  81% {
    color:rgba(255, 255, 255, 0.7);
  }
  85% {
    color:white;
  }
  88% {
    color:white;
  }
  92% {
    color:rgba(255, 255, 255, 0.7);
  }
  96% {
    color:rgba(107, 114, 128, 0.8);
  }
  100% {
    color:var(--muted);
  }
}

/* 工作流程section背景 */
.workflow-section{
  background:
    linear-gradient(135deg, rgba(60, 0, 190, 0.03) 0%, rgba(232, 2, 248, 0.02) 100%),
    url('workflow-bg.svg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  position:relative;
}

.workflow-section::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 800px 400px at 20% 0%, rgba(99, 102, 241, 0.03), transparent),
    radial-gradient(ellipse 600px 300px at 80% 100%, rgba(139, 92, 246, 0.03), transparent);
  pointer-events:none;
}

/* 视频占位优化（保留用于其他地方） */
.video-placeholder{
  margin:40px 0;
  border:2px dashed var(--border);
  border-radius:24px;
  padding:20px;
  background:var(--surface);
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}

.video-placeholder::before{
  content:"";
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation:shimmer 2s infinite;
}

@keyframes shimmer {
  0% { 
    left:-100%; 
  }
  100% { 
    left:100%; 
  }
}

/* 卡片设计大幅优化 */
.cards{
  display:grid;
  gap:32px;
}

.cards.three{
  grid-template-columns:repeat(3,1fr);
}

.cards.four{
  grid-template-columns:repeat(4,1fr);
}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:20px;
  padding:32px;
  box-shadow:var(--shadow-card);
  transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position:relative;
  overflow:hidden;
}

.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:4px;
  background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  opacity:0;
  transition:opacity 0.3s ease;
}

.card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(99, 102, 241, 0.2);
}

.card:hover::before{
  opacity:1;
}

.card.v{
  text-align:center;
}

.card .tag{
  color:var(--green);
  font-weight:600;
  font-size:14px;
  background:rgba(16, 185, 129, 0.1);
  padding:4px 12px;
  border-radius:20px;
  display:inline-block;
  margin-top:12px;
}

/* 工作流程步骤样式 */
.workflow-steps{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  margin-top:3rem;
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
}

/* 步骤光效包装器 */
.step-glow-wrapper{
  position:relative;
  padding:8px;
  border-radius:28px;
  flex:1;
  display:flex;
}

.step-glow-wrapper .step-card{
  position:relative;
  z-index:2;
  margin:0;
}

.step-glow-border{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:linear-gradient(90deg, 
    transparent 20%, 
    rgba(99, 102, 241, 0.8) 40%, 
    rgba(139, 92, 246, 1.0) 50%, 
    rgba(232, 2, 248, 0.8) 60%, 
    transparent 80%);
  background-size:300% 100%;
  border-radius:28px;
  z-index:1;
  opacity:0;
  filter:blur(1px);
  animation:stepGlow 12s ease-in-out infinite;
}

/* 步骤1光效 - 周围一圈流动然后汇聚到箭头 */
.step-1-glow .step-glow-border{
  animation:step1Glow 12s ease-in-out infinite;
}

/* 步骤2光效 - 从箭头1接收光效，然后流向箭头2 */
.step-2-glow .step-glow-border{
  animation:step2Glow 12s ease-in-out infinite;
}

/* 步骤3光效 - 从箭头2接收光效 */
.step-3-glow .step-glow-border{
  animation:step3Glow 12s ease-in-out infinite;
}

/* 箭头光效 */
.step-arrow-1{
  position:relative;
}

.step-arrow-1::before{
  content:'';
  position:absolute;
  top:-5px;
  left:-5px;
  right:-5px;
  bottom:-5px;
  background:linear-gradient(90deg, 
    transparent, 
    rgba(99, 102, 241, 0.8), 
    rgba(139, 92, 246, 1.0), 
    transparent);
  background-size:200% 100%;
  border-radius:12px;
  z-index:-1;
  opacity:0;
  animation:arrow1Glow 12s ease-in-out infinite;
}

.step-arrow-2{
  position:relative;
}

.step-arrow-2::before{
  content:'';
  position:absolute;
  top:-5px;
  left:-5px;
  right:-5px;
  bottom:-5px;
  background:linear-gradient(90deg, 
    transparent, 
    rgba(99, 102, 241, 0.8), 
    rgba(139, 92, 246, 1.0), 
    transparent);
  background-size:200% 100%;
  border-radius:12px;
  z-index:-1;
  opacity:0;
  animation:arrow2Glow 12s ease-in-out infinite;
}

.step-card{
  background: 
    linear-gradient(90deg, var(--brand-start), var(--brand-end)),
    var(--surface);
  background-size: 0% 100%, 100% 100%;
  background-position: left, left;
  background-repeat: no-repeat;
  border:1px solid var(--border);
  border-radius:20px;
  padding:32px;
  text-align:center;
  transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position:relative;
  flex:1;
  min-width:0;
  width:100%;
  height:400px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:var(--shadow-card);
}

/* 步骤卡片背景进度条动画 */
.step-1-glow .step-card{
  animation:step1BgProgress 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-2-glow .step-card{
  animation:step2BgProgress 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-3-glow .step-card{
  animation:step3BgProgress 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(99, 102, 241, 0.2);
}

.step-number{
  position:absolute;
  top:-15px;
  left:-15px;
  width:40px;
  height:40px;
  background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  color:white;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:18px;
  box-shadow:0 4px 12px rgba(60, 0, 190, 0.3);
  border:3px solid var(--surface);
}

.step-card img{
  width:80px;
  height:80px;
  margin:0 auto 1rem;
  border-radius:50%;
  object-fit:cover;
  flex-shrink:0;
}

.step-card h3{
  margin-bottom:1rem;
  color:var(--text);
  font-size:20px;
  font-weight:700;
  flex-shrink:0;
}

.step-card p{
  color:var(--muted);
  line-height:1.6;
  flex-grow:1;
  display:flex;
  align-items:center;
  margin-bottom:1.5rem;
}

/* 步骤卡片文字颜色动画 */
.step-1-glow .step-card h3{
  animation:step1H3Color 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-1-glow .step-card p{
  animation:step1PColor 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-2-glow .step-card h3{
  animation:step2H3Color 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-2-glow .step-card p{
  animation:step2PColor 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-3-glow .step-card h3{
  animation:step3H3Color 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-3-glow .step-card p{
  animation:step3PColor 12s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.step-card .link{
  flex-shrink:0;
  margin-top:auto;
}



.step-arrow{
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 0.5rem;
  opacity:0.7;
  transition:opacity 0.3s ease;
  color:var(--brand-start);
  font-size:24px;
}

.step-arrow:hover{
  opacity:1;
}

.step-arrow svg{
  filter:drop-shadow(0 2px 4px rgba(99, 102, 241, 0.2));
}

.tip{
  margin-top:24px;
  color:var(--muted);
  text-align:center;
  font-style:italic;
}

/* 滚动卡片优化 */
.scroll-cards{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:320px;
  gap:24px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:8px 0 24px;
  scrollbar-width:thin;
  scrollbar-color:var(--border) transparent;
}

.scroll-cards::-webkit-scrollbar{
  height:8px;
}

.scroll-cards::-webkit-scrollbar-track{
  background:var(--border);
  border-radius:4px;
}

.scroll-cards::-webkit-scrollbar-thumb{
  background:linear-gradient(135deg, var(--brand-start), var(--brand-end));
  border-radius:4px;
}

.scroll-cards .card{
  scroll-snap-align:start;
}

/* Logo墙优化 */
.logo-wall{
  display:flex;
  gap:24px;
  overflow:auto;
  padding:16px 0;
  justify-content:center;
  flex-wrap:wrap;
}

.logo-wall img{
  max-width:80px;
  height:80px;
  object-fit:contain;
  filter:grayscale(100%) opacity(0.6);
  transition:all 0.3s ease;
  border-radius:50%;
}

.logo-wall img:hover{
  filter:grayscale(0%) opacity(1);
  transform:scale(1.1);
}

.logo-wall.small img{
  max-width:60px;
  height:60px;
}

/* 两列布局优化 */
.two-col{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:40px;
  align-items:start;
}

/* 计费与价格区域 - 全新设计 */
.pricing-section {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: 24px;
  padding: 48px;
  margin: 40px 0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.pricing-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-start), var(--brand-end));
}

.pricing-section > .container > p {
  text-align: center;
  margin-bottom: 32px;
  color: #64748b;
  font-size: 1.1rem;
  line-height: 1.6;
}

.pricing-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin: 0 0 48px 0;
}

/* 示例区域 */
.pricing-examples {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(60, 0, 190, 0.1);
}

.examples-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #f1f5f9;
}

.examples-header h3 {
  color: var(--brand-start);
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.examples-grid {
  display: grid;
  gap: 20px;
}

.example-card {
  background: linear-gradient(135deg, #fafbfc 0%, #f8fafc 100%);
  border: 2px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
}

.example-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(60, 0, 190, 0.15);
  border-color: var(--brand-start);
}

.example-card h4 {
  color: var(--brand-start);
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.example-icon {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-pink));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.example-breakdown {
  margin-bottom: 16px;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
}

.breakdown-item:last-child {
  border-bottom: none;
}

.item-label {
  color: var(--muted);
  font-size: 14px;
}

.item-value {
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.breakdown-total {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 2px solid #0ea5e9;
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}

.total-label {
  color: #0369a1;
  font-weight: 700;
  font-size: 14px;
}

.total-value {
  color: #0369a1;
  font-weight: 800;
  font-size: 16px;
}

.example-note {
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #f1f5f9;
}

/* 计算器区域 */
.pricing-calculator {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(60, 0, 190, 0.1);
}

.calculator-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #f1f5f9;
}

.calculator-header h3 {
  color: var(--brand-start);
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.calculator-form label {
  display: block;
  margin: 20px 0 8px 0;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}

.calculator-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  background: #fafbfc;
  color: var(--text);
  font-size: 16px;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.calculator-form input:focus {
  outline: none;
  border-color: var(--brand-start);
  background: white;
  box-shadow: 0 0 0 3px rgba(60, 0, 190, 0.1);
}

.checkbox {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 16px 0;
}

.checkbox input {
  width: auto;
  margin: 0;
  transform: scale(1.2);
}

.calc-result {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 2px solid #0ea5e9;
  border-radius: 16px;
  padding: 24px;
  margin: 24px 0;
  text-align: center;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}

/* 计算器中的立即支付按钮样式 */
.pricing-calculator .btn {
  width: 100%;
  margin-top: 16px;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 700;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 12px 0;
  padding: 8px 0;
  border-bottom: 1px solid rgba(14, 165, 233, 0.2);
}

.result-item:last-child {
  border-bottom: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 2px solid rgba(14, 165, 233, 0.3);
}

.result-label {
  color: #0369a1;
  font-weight: 600;
  font-size: 14px;
}

.result-value {
  color: #0369a1;
  font-weight: 800;
  font-size: 16px;
}

/* 积分规则区域 */
.pricing-rules {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(60, 0, 190, 0.1);
  margin: 24px 0 40px 0;
}

.rules-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #f1f5f9;
}

.rules-header h3 {
  color: var(--brand-start);
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.rule-item {
  background: linear-gradient(135deg, #fafbfc 0%, #f8fafc 100%);
  border: 2px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px;
  transition: all 0.3s ease;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.rule-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(60, 0, 190, 0.15);
  border-color: var(--brand-start);
}

.rule-icon {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-pink));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

.rule-content {
  flex: 1;
}

.rule-content strong {
  color: var(--brand-start);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.rule-content span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .pricing-section {
    padding: 32px 20px;
    margin: 20px 0;
  }
  
  .pricing-main {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
  }
  
  .pricing-examples,
  .pricing-calculator,
  .pricing-rules {
    padding: 24px;
  }
  
  .examples-header h3,
  .calculator-header h3,
  .rules-header h3 {
    font-size: 18px;
  }
  
  .rules-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .example-card {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .pricing-section {
    padding: 24px 16px;
    border-radius: 16px;
  }
  
  .pricing-examples,
  .pricing-calculator,
  .pricing-rules {
    padding: 20px;
    border-radius: 16px;
  }
  
  .example-card,
  .rule-item {
    padding: 16px;
    border-radius: 12px;
  }
  
  .calc-result {
    padding: 20px;
  }
}

/* 典型场景轮播画廊 */
.scenarios-section {
  overflow: visible;
  position: relative;
  background-image: url('automation-bg.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.carousel-gallery {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
}

.carousel-container {
  position: relative;
  height: 500px;
  perspective: 1200px;
  overflow: visible;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 静态四个位置布局 - 0、2、3排成一排，1在中间突出 */
/* 位置0: 最左边小卡片 */
.carousel-card[data-index="0"] {
  transform: translateX(-350px) scale(0.8);
  opacity: 0.85;
  z-index: 2;
}

/* 位置1: 中间大卡片 */
.carousel-card[data-index="1"] {
  transform: translateX(0) scale(1.2);
  opacity: 1;
  z-index: 3;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  border-color: rgba(99, 102, 241, 0.4);
}

/* 位置2: 右边小卡片 */
.carousel-card[data-index="2"] {
  transform: translateX(350px) scale(0.8);
  opacity: 0.85;
  z-index: 2;
}

/* 位置3: 与1号同垂直线的下方小卡片 */
.carousel-card[data-index="3"] {
  transform: translateX(0) translateY(150px) scale(0.8);
  opacity: 0.85;
  z-index: 1;
}

.carousel-card {
  position: absolute;
  width: 320px;
  height: 420px;
  background: white;
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  border: 2px solid transparent;
  transform-style: preserve-3d;
  transition: all 0.8s ease-in-out;
}

/* 旧的冲突规则已删除 */

/* 激活状态（聚焦） - 仅影响视觉效果，不改变位置 */
.carousel-card.active {
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3);
  border-color: var(--brand-start);
}

/* hover效果已移除 */

.card-content {
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card-icon {
  font-size: 48px;
  margin-bottom: 16px;
  text-align: center;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.carousel-card .accent {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.carousel-card.active .accent {
  transform: scale(1.05);
}

.carousel-card h3 {
  color: var(--brand-start);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px 0;
  text-align: center;
}

.carousel-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: auto;
}

.carousel-card .tag {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  color: var(--brand-start);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 16px;
  border: 1px solid rgba(99, 102, 241, 0.2);
  transition: all 0.3s ease;
}

.carousel-card.active .tag {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
  border-color: rgba(99, 102, 241, 0.4);
  transform: scale(1.05);
}

/* 指示器 */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: rgba(99, 102, 241, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.indicator.active {
  background: var(--brand-start);
  transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.indicator:hover {
  background: rgba(99, 102, 241, 0.6);
  transform: scale(1.1);
}

/* 轮播动画关键帧 */
@keyframes carouselSlide {
  0% {
    transform: translateX(0) scale(1) rotateY(0deg);
  }
  25% {
    transform: translateX(-100px) scale(0.95) rotateY(5deg);
  }
  50% {
    transform: translateX(-200px) scale(0.9) rotateY(10deg);
  }
  75% {
    transform: translateX(-300px) scale(0.85) rotateY(15deg);
  }
  100% {
    transform: translateX(-400px) scale(0.8) rotateY(20deg);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .carousel-container {
    height: 400px;
  }
  
  .carousel-card {
    width: 280px;
    height: 360px;
  }
  
  .carousel-card[data-index="0"] {
    transform: translateX(-300px) scale(0.7) rotateY(20deg);
  }
  
  .carousel-card[data-index="2"] {
    transform: translateX(300px) scale(0.7) rotateY(-20deg);
  }
  
  .carousel-card[data-index="3"] {
    transform: translateX(600px) scale(0.5) rotateY(-30deg);
  }
  
  .card-content {
    padding: 24px;
  }
  
  .card-icon {
    font-size: 36px;
  }
  
  .carousel-card h3 {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .carousel-container {
    height: 350px;
  }
  
  .carousel-card {
    width: 240px;
    height: 320px;
  }
  
  /* 移动端显示所有卡片 */
  
  .card-content {
    padding: 20px;
  }
  
  .carousel-card .accent {
    height: 100px;
  }
}

/* 引用样式优化 */
.quotes{
  margin:40px 0;
  position:relative;
}

.quotes blockquote{
  background:var(--surface);
  border-left:4px solid var(--brand-start);
  padding:24px;
  margin:16px 0;
  border-radius:12px;
  box-shadow:var(--shadow-card);
  font-style:italic;
  color:var(--muted);
  position:relative;
}

.quotes blockquote::before{
  content:'"';
  font-size:48px;
  color:var(--brand-start);
  position:absolute;
  top:-10px;
  left:16px;
  font-family:serif;
}

/* 滚动进场动效优化 */
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.in-view{
  opacity:1;
  transform:translateY(0);
}

/* 最终CTA区域 */
.final{
  background:
    linear-gradient(135deg, rgba(60, 0, 190, 0.1) 0%, rgba(232, 2, 248, 0.08) 100%),
    var(--surface);
  position:relative;
  overflow:hidden;
}

/* Footer优化 */
.site-footer{
  padding:80px 0 40px;
  border-top:1px solid var(--border);
  background:var(--surface);
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:40px;
  margin-bottom:40px;
}

.site-footer h4{
  margin:0 0 20px;
  font-size:18px;
  font-weight:700;
  color:var(--text);
}

.site-footer ul{
  list-style:none;
  margin:0;
  padding:0;
}

.site-footer li{
  margin:12px 0;
}

.site-footer a{
  color:var(--muted);
  transition:color 0.2s ease;
}

.site-footer a:hover{
  color:var(--brand-start);
  transform:none;
}

.copyright{
  margin-top:40px;
  color:var(--muted);
  border-top:1px solid var(--border);
  padding-top:20px;
  text-align:center;
  font-size:14px;
}

/* 备案信息样式 */
.record-section{
  margin-top:10px;
  padding-bottom:20px;
  text-align:center;
  font-size:12px;
  color:var(--muted);
}

.record-link{
  color:var(--muted);
  text-decoration:none;
  transition:color 0.3s ease;
}

.record-link:hover{
  color:var(--primary);
}

.separator{
  margin:0 8px;
  color:var(--muted);
}

/* 客服二维码样式 */
.footer-qr{
  text-align:center;
}

.qr-code{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}

.qr-image{
  width:120px;
  height:120px;
  border-radius:8px;
  border:1px solid var(--border);
  background:var(--surface);
  object-fit:cover;
}

.qr-code p{
  margin:0;
  font-size:14px;
  color:var(--muted);
}

/* 交互增强 */
button, .btn, a.btn{
  cursor:pointer;
}

.btn:focus, .btn-outline:focus{
  outline:none;
  box-shadow:0 0 0 4px rgba(60, 0, 190, 0.2);
}

/* 响应式优化 */
@media (max-width:1024px){
  .container{
    padding:0 24px;
  }
  
  .hero-content{
    grid-template-columns:1fr;
    gap:40px;
    text-align:left;
  }
  
  .hero-visual{
    order:-1;
  }
  
  .hero h1{
    font-size:48px;
  }
  
  .cards.three{
    grid-template-columns:repeat(2,1fr);
  }
  
  .cards.four{
    grid-template-columns:repeat(2,1fr);
  }
  
  .pricing-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  
  .two-col{
    grid-template-columns:1fr;
    gap:24px;
  }
  
  .scroll-cards{
    grid-auto-columns:280px;
  }
}

/* 移动端下拉菜单适配 */
@media (max-width: 768px) {
  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    min-width: auto;
  }
  
  .nav-dropdown-menu a {
    margin: 0;
    padding: 8px 12px;
  }
}

@media (max-width:768px){
  .nav{
    display:none;
  }
  
  .nav-cta{
    gap:8px;
  }
  
  .btn{
    padding:10px 20px;
    font-size:14px;
  }
  
  .btn-lg{
    padding:12px 24px;
    font-size:16px;
  }
  
  .section{
    padding:80px 0;
  }
  
  .section h2{
    font-size:32px;
  }
  
  .hero{
    min-height:70vh;
  }
  
  .hero h1{
    font-size:36px;
  }
  
  .subtitle{
    font-size:18px;
  }
  
  .cards.three,.cards.four{
    grid-template-columns:1fr;
  }
  
  .examples{
    grid-template-columns:1fr;
  }
  
  .cta{
    flex-direction:column;
    align-items:center;
    gap:12px;
  }
  
  .cta .btn{
    width:100%;
    max-width:none;
    text-align:center;
  }
  
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  
  .scroll-cards{
    grid-auto-columns:260px;
  }
  
  .workflow-steps{
    flex-direction:column;
    gap:2rem;
  }
  
  .step-arrow{
    transform:rotate(90deg);
    margin:0;
  }
  
  .step-card{
    max-width:100%;
    min-width:auto;
  }
}

/* Editor Section */
.editor-section {
  position: relative;
  background: url('editor-bg.svg') center/cover, linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
  overflow: hidden;
}

.editor-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.editor-section .container {
  position: relative;
  z-index: 2;
}

.editor-section h2 {
  color: white;
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.5rem;
  font-weight: 700;
}

/* Feature Cards Scroll Container */
.feature-scroll-container {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: 2rem 0;
}

/* 左右渐变遮罩，实现淡入淡出效果 */
.feature-scroll-container::before,
.feature-scroll-container::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 150px;
  z-index: 10;
  pointer-events: none;
}

.feature-scroll-container::before {
  left: 0;
  background: linear-gradient(to right, 
    rgba(0, 0, 0, 0.6) 0%, 
    rgba(0, 0, 0, 0.4) 30%, 
    rgba(0, 0, 0, 0.2) 60%, 
    rgba(0, 0, 0, 0) 100%);
}

.feature-scroll-container::after {
  right: 0;
  background: linear-gradient(to left, 
    rgba(0, 0, 0, 0.6) 0%, 
    rgba(0, 0, 0, 0.4) 30%, 
    rgba(0, 0, 0, 0.2) 60%, 
    rgba(0, 0, 0, 0) 100%);
}

.feature-cards-track {
  display: flex;
  gap: 2rem;
  animation: scrollCards 30s linear infinite;
  width: fit-content;
}

.feature-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 1.5rem;
  padding: 2rem;
  text-align: center;
  min-width: 280px;
  max-width: 280px;
  flex-shrink: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.5s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(99, 102, 241, 0.2);
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Scroll Animation */
@keyframes scrollCards {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Pause animation on hover */
.feature-scroll-container:hover .feature-cards-track {
  animation-play-state: paused;
}

/* Floating Icons */
.floating-icons {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.floating-icon {
  position: absolute;
  opacity: 0.8;
  transition: opacity 0.3s ease;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.floating-icon:hover {
  opacity: 1;
}

/* Individual icon positioning and animations */
.icon-1 {
  top: 10%;
  left: 5%;
  animation: float1 8s ease-in-out infinite;
}

.icon-2 {
  top: 20%;
  right: 8%;
  animation: float2 10s ease-in-out infinite;
}

.icon-3 {
  top: 60%;
  left: 3%;
  animation: float3 12s ease-in-out infinite;
}

.icon-4 {
  top: 15%;
  left: 50%;
  animation: float4 9s ease-in-out infinite;
}

.icon-5 {
  bottom: 25%;
  right: 15%;
  animation: float5 11s ease-in-out infinite;
}

.icon-6 {
  top: 45%;
  right: 5%;
  animation: float6 7s ease-in-out infinite;
}

.icon-7 {
  bottom: 15%;
  left: 20%;
  animation: float7 13s ease-in-out infinite;
}

.icon-8 {
  top: 35%;
  left: 15%;
  animation: float8 6s ease-in-out infinite;
}

/* Floating animations */
@keyframes float1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -15px) rotate(5deg); }
  50% { transform: translate(-10px, -25px) rotate(-3deg); }
  75% { transform: translate(15px, -10px) rotate(2deg); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-25px, 20px) rotate(-8deg); }
  66% { transform: translate(15px, -15px) rotate(4deg); }
}

@keyframes float3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  20% { transform: translate(30px, -20px) rotate(6deg); }
  40% { transform: translate(-15px, -30px) rotate(-4deg); }
  60% { transform: translate(25px, 10px) rotate(3deg); }
  80% { transform: translate(-20px, -5px) rotate(-2deg); }
}

@keyframes float4 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-20px, 25px) rotate(-6deg); }
}

@keyframes float5 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-18px, -20px) rotate(4deg); }
  75% { transform: translate(22px, 15px) rotate(-5deg); }
}

@keyframes float6 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  30% { transform: translate(15px, -25px) rotate(7deg); }
  70% { transform: translate(-25px, 20px) rotate(-3deg); }
}

@keyframes float7 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  40% { transform: translate(25px, -15px) rotate(-4deg); }
  80% { transform: translate(-15px, -20px) rotate(6deg); }
}

@keyframes float8 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  35% { transform: translate(-20px, 18px) rotate(5deg); }
  65% { transform: translate(18px, -22px) rotate(-7deg); }
}

/* Workflow Section Styles */
.workflow-section {
  position: relative;
  background: linear-gradient(135deg, rgba(99,102,241,0.05) 0%, rgba(139,92,246,0.05) 50%, rgba(16,185,129,0.05) 100%);
  background-image: url('workflow-section-bg.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.workflow-diagram-container {
  position: relative;
  max-width: 1200px;
  margin: 4rem auto;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-diagram {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  width: 100%;
}

.workflow-image {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.workflow-image:hover {
  transform: scale(1.02);
}

/* Floating Logos */
.floating-logos {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

.floating-logo {
  position: absolute;
  opacity: 0.9;
  transition: opacity 0.3s ease, transform 0.3s ease;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
  cursor: pointer;
  pointer-events: auto;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  background: transparent;
  border: 3px solid transparent;
}

/* 为每个logo设置不同的随机大小 */
.logo-1 {
  width: 120px;
  height: 120px;
}

.logo-2 {
  width: 85px;
  height: 85px;
}

.logo-3 {
  width: 110px;
  height: 110px;
}

.logo-4 {
  width: 75px;
  height: 75px;
}

.logo-5 {
  width: 95px;
  height: 95px;
}

.logo-6 {
  width: 130px;
  height: 130px;
}

.logo-7 {
  width: 80px;
  height: 80px;
}

.logo-8 {
  width: 105px;
  height: 105px;
}

.floating-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.floating-logo:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Individual logo positioning and orbital animations */
.logo-1 {
  top: 10%;
  left: 15%;
  animation: orbit1 25s ease-in-out infinite;
}

.logo-2 {
  top: 20%;
  right: 10%;
  animation: orbit2 18s ease-in-out infinite;
}

.logo-3 {
  top: 60%;
  left: 5%;
  animation: orbit3 30s ease-in-out infinite;
}

.logo-4 {
  top: 15%;
  left: 50%;
  animation: orbit4 12s ease-in-out infinite;
}

.logo-5 {
  bottom: 20%;
  right: 20%;
  animation: orbit5 35s ease-in-out infinite;
}

.logo-6 {
  top: 45%;
  right: 8%;
  animation: orbit6 20s ease-in-out infinite;
}

.logo-7 {
  bottom: 15%;
  left: 25%;
  animation: orbit7 15s ease-in-out infinite;
}

.logo-8 {
  top: 35%;
  left: 20%;
  animation: orbit8 28s ease-in-out infinite;
}

/* Orbital animation keyframes */
@keyframes orbit1 {
  0% { transform: rotate(0deg) translateX(280px) rotate(0deg) scale(1); }
  25% { transform: rotate(90deg) translateX(320px) rotate(-90deg) scale(1.1); }
  50% { transform: rotate(180deg) translateX(280px) rotate(-180deg) scale(0.9); }
  75% { transform: rotate(270deg) translateX(240px) rotate(-270deg) scale(1.05); }
  100% { transform: rotate(360deg) translateX(280px) rotate(-360deg) scale(1); }
}

@keyframes orbit2 {
  0% { transform: rotate(45deg) translateX(220px) rotate(-45deg) scale(1); }
  25% { transform: rotate(135deg) translateX(260px) rotate(-135deg) scale(0.85); }
  50% { transform: rotate(225deg) translateX(300px) rotate(-225deg) scale(1.15); }
  75% { transform: rotate(315deg) translateX(180px) rotate(-315deg) scale(0.95); }
  100% { transform: rotate(405deg) translateX(220px) rotate(-405deg) scale(1); }
}

@keyframes orbit3 {
  0% { transform: rotate(90deg) translateX(350px) rotate(-90deg) scale(1); }
  30% { transform: rotate(180deg) translateX(380px) rotate(-180deg) scale(1.2); }
  60% { transform: rotate(270deg) translateX(320px) rotate(-270deg) scale(0.8); }
  100% { transform: rotate(450deg) translateX(350px) rotate(-450deg) scale(1); }
}

@keyframes orbit4 {
  0% { transform: rotate(135deg) translateX(160px) rotate(-135deg) scale(1); }
  20% { transform: rotate(225deg) translateX(200px) rotate(-225deg) scale(1.1); }
  40% { transform: rotate(315deg) translateX(140px) rotate(-315deg) scale(0.9); }
  60% { transform: rotate(405deg) translateX(180px) rotate(-405deg) scale(1.05); }
  80% { transform: rotate(450deg) translateX(160px) rotate(-450deg) scale(0.95); }
  100% { transform: rotate(495deg) translateX(160px) rotate(-495deg) scale(1); }
}

@keyframes orbit5 {
  0% { transform: rotate(180deg) translateX(400px) rotate(-180deg) scale(1); }
  33% { transform: rotate(300deg) translateX(360px) rotate(-300deg) scale(0.7); }
  66% { transform: rotate(420deg) translateX(440px) rotate(-420deg) scale(1.3); }
  100% { transform: rotate(540deg) translateX(400px) rotate(-540deg) scale(1); }
}

@keyframes orbit6 {
  0% { transform: rotate(225deg) translateX(250px) rotate(-225deg) scale(1); }
  25% { transform: rotate(315deg) translateX(290px) rotate(-315deg) scale(1.15); }
  50% { transform: rotate(405deg) translateX(210px) rotate(-405deg) scale(0.85); }
  75% { transform: rotate(495deg) translateX(270px) rotate(-495deg) scale(1.05); }
  100% { transform: rotate(585deg) translateX(250px) rotate(-585deg) scale(1); }
}

@keyframes orbit7 {
  0% { transform: rotate(270deg) translateX(190px) rotate(-270deg) scale(1); }
  40% { transform: rotate(360deg) translateX(230px) rotate(-360deg) scale(0.9); }
  80% { transform: rotate(540deg) translateX(150px) rotate(-540deg) scale(1.1); }
  100% { transform: rotate(630deg) translateX(190px) rotate(-630deg) scale(1); }
}

@keyframes orbit8 {
  0% { transform: rotate(315deg) translateX(330px) rotate(-315deg) scale(1); }
  20% { transform: rotate(375deg) translateX(370px) rotate(-375deg) scale(1.2); }
  40% { transform: rotate(435deg) translateX(290px) rotate(-435deg) scale(0.8); }
  60% { transform: rotate(495deg) translateX(350px) rotate(-495deg) scale(1.1); }
  80% { transform: rotate(555deg) translateX(310px) rotate(-555deg) scale(0.9); }
  100% { transform: rotate(675deg) translateX(330px) rotate(-675deg) scale(1); }
}

/* Responsive adjustments for editor section */
@media (max-width: 768px) {
  .editor-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
  }
  
  .feature-card {
    min-width: 240px;
    max-width: 240px;
    padding: 1.5rem;
  }
  
  .feature-cards-track {
    gap: 1.5rem;
  }
  
  /* Hide some floating icons on mobile for better performance */
  .icon-3, .icon-6, .icon-8 {
    display: none;
  }
  
  /* Adjust remaining icons for mobile */
  .floating-icon {
    transform: scale(0.8);
  }
  
  /* Workflow section mobile adjustments */
  .workflow-diagram-container {
    margin: 2rem auto;
    max-width: 90%;
  }
  
  .workflow-diagram {
    max-width: 100%;
  }
  
  /* Hide some floating logos on mobile */
  .logo-3, .logo-6, .logo-7, .logo-8 {
    display: none;
  }
  
  /* Scale remaining logos for mobile */
  .floating-logo {
    transform: scale(0.7);
    width: 80px;
    height: 80px;
  }
  
  .floating-logo:hover {
    transform: scale(0.8);
  }
  
  .floating-logo img {
    width: 100%;
    height: 100%;
  }
}

@media (max-width:480px){
  .container{
    padding:0 16px;
  }
  
  .hero h1{
    font-size:28px;
  }
  
  .section h2{
    font-size:28px;
  }
  
  .card{
    padding:24px;
  }
  
  .calculator.card{
    padding:24px;
  }
}

/* Hero区域动态背景 */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* 粒子效果容器 */
.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
  animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
  0%, 100% {
    transform: translateY(0px);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-20px);
    opacity: 1;
  }
}

/* 浮动图标 */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.floating-icon {
  position: absolute;
  font-size: 2.5rem;
  opacity: 0.7;
  animation: iconFloat 12s ease-in-out infinite;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.15));
}

.floating-icon-1 {
  top: 8%;
  left: 72%;
  font-size: 3.2rem;
  animation-delay: 0s;
}

.floating-icon-2 {
  top: 82%;
  left: 12%;
  font-size: 2.8rem;
  animation-delay: 3s;
}

.floating-icon-3 {
  top: 28%;
  right: 6%;
  font-size: 3.5rem;
  animation-delay: 6s;
}

.floating-icon-4 {
  bottom: 22%;
  left: 58%;
  font-size: 2.6rem;
  animation-delay: 9s;
}

/* 新增浮动图标位置和动画 - 随机分布和大小 */
.floating-icon-5 {
  top: 18%;
  right: 25%;
  font-size: 2.9rem;
  animation-delay: 1.5s;
  animation-duration: 15s;
}

.floating-icon-6 {
  bottom: 8%;
  left: 28%;
  font-size: 3.8rem;
  animation-delay: 4.5s;
  animation-duration: 18s;
}

.floating-icon-7 {
  top: 62%;
  left: 5%;
  font-size: 2.4rem;
  animation-delay: 7.5s;
  animation-duration: 14s;
}

.floating-icon-8 {
  top: 35%;
  left: 78%;
  font-size: 3.6rem;
  animation-delay: 10.5s;
  animation-duration: 16s;
}

.floating-icon-9 {
  bottom: 45%;
  right: 15%;
  font-size: 2.7rem;
  animation-delay: 2s;
  animation-duration: 20s;
}

.floating-icon-10 {
  top: 88%;
  right: 42%;
  font-size: 3.1rem;
  animation-delay: 8s;
  animation-duration: 13s;
}

/* 动态几何形状 */
.floating-shape {
  position: absolute;
  opacity: 0.3;
  filter: blur(0.5px);
}

.shape-circle {
  width: 65px;
  height: 65px;
  background: linear-gradient(45deg, var(--accent-purple), var(--accent-blue));
  border-radius: 50%;
  top: 42%;
  left: 18%;
  animation: shapeFloat 25s ease-in-out infinite;
  animation-delay: 2s;
}

.shape-triangle {
  width: 0;
  height: 0;
  border-left: 32px solid transparent;
  border-right: 32px solid transparent;
  border-bottom: 55px solid var(--accent-green);
  bottom: 18%;
  right: 32%;
  animation: shapeRotate 20s linear infinite;
  animation-delay: 5s;
}

.shape-square {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
  border-radius: 12px;
  top: 72%;
  left: 68%;
  animation: shapeFloat 18s ease-in-out infinite reverse;
  animation-delay: 8s;
}

.shape-diamond {
  width: 42px;
  height: 42px;
  background: var(--accent-purple);
  transform: rotate(45deg);
  top: 15%;
  left: 38%;
  animation: shapePulse 15s ease-in-out infinite;
  animation-delay: 3s;
}

@keyframes shapeFloat {
  0%, 100% {
    transform: translateY(0px) translateX(0px) scale(1);
    opacity: 0.3;
  }
  33% {
    transform: translateY(-30px) translateX(15px) scale(1.1);
    opacity: 0.5;
  }
  66% {
    transform: translateY(-15px) translateX(-10px) scale(0.9);
    opacity: 0.4;
  }
}

@keyframes shapeRotate {
  0% {
    transform: rotate(0deg) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: rotate(180deg) scale(1.2);
    opacity: 0.5;
  }
  100% {
    transform: rotate(360deg) scale(1);
    opacity: 0.3;
  }
}

@keyframes shapePulse {
  0%, 100% {
    transform: rotate(45deg) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: rotate(45deg) scale(1.5);
    opacity: 0.6;
  }
}

/* 动态线条 */
.floating-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0.4;
  border-radius: 2px;
}

.line-1 {
  width: 180px;
  height: 3px;
  top: 52%;
  right: 8%;
  transform: rotate(32deg);
  animation: lineSlide 22s ease-in-out infinite;
  animation-delay: 1s;
}

.line-2 {
  width: 140px;
  height: 2.5px;
  top: 25%;
  left: 52%;
  transform: rotate(-22deg);
  animation: lineSlide 18s ease-in-out infinite reverse;
  animation-delay: 6s;
}

.line-3 {
  width: 160px;
  height: 2px;
  bottom: 35%;
  left: 82%;
  transform: rotate(58deg);
  animation: lineFade 25s ease-in-out infinite;
  animation-delay: 4s;
}

@keyframes lineSlide {
  0%, 100% {
    transform: translateX(0px) rotate(25deg) scaleX(1);
    opacity: 0.4;
  }
  50% {
    transform: translateX(30px) rotate(25deg) scaleX(1.2);
    opacity: 0.7;
  }
}

@keyframes lineFade {
  0%, 100% {
    opacity: 0.2;
    transform: rotate(45deg) scaleY(1);
  }
  50% {
    opacity: 0.8;
    transform: rotate(45deg) scaleY(1.5);
  }
}

/* 脉冲点 */
.pulse-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent-purple);
  border-radius: 50%;
  opacity: 0.7;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  width: 28px;
  height: 28px;
  background: var(--accent-purple);
  border-radius: 50%;
  opacity: 0.4;
  animation: pulseRing 3s ease-out infinite;
}

.dot-1 {
  top: 38%;
  right: 58%;
  width: 14px;
  height: 14px;
  animation-delay: 0s;
}

.dot-2 {
  bottom: 62%;
  left: 22%;
  width: 10px;
  height: 10px;
  animation-delay: 0.8s;
}

.dot-3 {
  top: 78%;
  right: 18%;
  width: 16px;
  height: 16px;
  animation-delay: 1.6s;
}

.dot-4 {
  bottom: 12%;
  left: 48%;
  width: 13px;
  height: 13px;
  animation-delay: 2.4s;
}

@keyframes pulseRing {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

@keyframes iconFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-25px) rotate(10deg);
    opacity: 0.8;
  }
}

/* Hero内容层级调整 */
.hero-content {
  position: relative;
  z-index: 2;
}

/* 标题逐字动画 */
.hero-title .title-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(50px) rotateX(90deg) scale(0.8);
  transform-origin: center bottom;
  transition: none; /* JavaScript会控制transition */
  /* 确保渐变文字可见 */
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* 增强的按钮动效 */
.cta .btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.cta .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.cta .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta .btn:hover::before {
  left: 100%;
}

/* 鼠标跟随效果 */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 200px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(99, 102, 241, 0.05), transparent);
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.3s ease;
  opacity: 0;
}

.hero:hover::before {
  opacity: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .floating-icon {
    font-size: 1.5rem;
  }
  
  .hero-title .title-word {
    animation-duration: 0.6s;
  }
}

/* 渲染与输出 section 专用样式 */
.render-output-section {
  position: relative;
  background-image: url('film-background.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 500px;
  padding: 80px 0;
  overflow: hidden;
}

.render-output-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  z-index: 1;
}

.render-output-section .container {
  position: relative;
  z-index: 2;
  padding: 0 40px;
}

.render-comparison {
  display: flex;
  align-items: center;
  gap: 30px;
  margin: 30px 0;
}

.render-option {
  flex: 1;
  background: var(--surface);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.render-option:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(60, 0, 190, 0.2);
}

.render-option h3 {
  color: var(--text);
  margin: 16px 0 12px 0;
  font-size: 1.4rem;
  font-weight: 600;
}

.render-option p {
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.render-option .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.render-option .tag {
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

/* 常规矩形卡片样式 - 确保大小一致 */
.render-option.trapezoid-top,
.render-option.trapezoid-bottom {
  position: relative;
  color: white;
  border-radius: 16px;
  padding: 24px;
  min-height: 320px;
  height: auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: none;
  transition: all 0.3s ease;
  flex: 1;
  max-width: none;
}

.render-option.trapezoid-top {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #0f0f0f 100%);
  clip-path: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.render-option.trapezoid-bottom {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  clip-path: none;
  transform: none;
  box-shadow: 0 10px 30px rgba(240, 147, 251, 0.3);
}

.render-option.trapezoid-top:hover,
.render-option.trapezoid-bottom:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.render-option.trapezoid-top h3,
.render-option.trapezoid-bottom h3 {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  margin: 16px 0 16px 0;
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.4;
  flex-shrink: 0;
}

.render-option.trapezoid-top p,
.render-option.trapezoid-bottom p {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  margin-bottom: 24px;
  line-height: 1.6;
  flex-grow: 1;
  font-size: 1rem;
}

.render-option.trapezoid-top .tag,
.render-option.trapezoid-bottom .tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

.render-option.trapezoid-top .tags,
.render-option.trapezoid-bottom .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 32px;
  align-items: flex-start;
  flex-shrink: 0;
}

.or-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.or-text {
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow);
  position: relative;
}

.or-text::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
  border-radius: 50%;
  z-index: -1;
  opacity: 0.3;
}

.render-output-section .tip {
  text-align: center;
  color: var(--muted);
  font-style: italic;
  margin: 20px 0 0 0;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  border-left: 4px solid var(--brand-start);
}

@media (max-width: 768px) {
  .render-comparison {
    flex-direction: column;
    gap: 20px;
  }
  
  .or-divider {
    transform: rotate(90deg);
  }
  
  .render-output-section {
    min-height: auto;
    padding: 60px 0;
  }
  
  .render-output-section .container {
    padding: 0 20px;
  }
  
  .render-option {
    padding: 20px;
  }
  
  .render-comparison {
    margin: 20px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .section h2 {
    font-size: 28px;
  }
  
  .card {
    padding: 24px;
  }
  
  .calculator.card {
    padding: 24px;
  }
  
  .floating-icon {
    font-size: 1.2rem;
  }
}

/* 用户背书区块样式 */
.testimonials-section {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  z-index: 1;
}

.testimonials-section .container {
  position: relative;
  z-index: 2;
}

.testimonials-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin: 48px 0;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.testimonial-item {
  display: flex;
  flex-direction: column;
  background: white;
  padding: 32px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.testimonial-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-start), var(--brand-end));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.testimonial-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
}

.testimonial-item:hover::before {
  opacity: 1;
}

.testimonial-avatar {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid transparent;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(135deg, var(--brand-start), var(--brand-end)) border-box;
  transition: all 0.3s ease;
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.testimonial-item:hover .testimonial-avatar {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.testimonial-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.testimonial-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-width: 0;
}

.testimonial-quote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 16px 0;
  font-style: italic;
  position: relative;
  padding-left: 20px;
}

.testimonial-quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -8px;
  font-size: 32px;
  color: var(--brand-start);
  font-family: serif;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.author-name {
  font-weight: 600;
  color: var(--text);
  font-size: 15px;
}

.author-company {
  font-size: 13px;
  color: var(--muted);
  opacity: 0.8;
}

/* Testimonials 响应式设计 */
@media (max-width: 768px) {
  .testimonials-container {
    grid-template-columns: 1fr;
    gap: 24px;
    margin: 32px 0;
  }
  
  .testimonial-item {
    padding: 24px;
    gap: 16px;
  }
  
  .testimonial-avatar {
    width: 56px;
    height: 56px;
  }
  
  .testimonial-quote {
    font-size: 15px;
    padding-left: 16px;
  }
  
  .testimonial-quote::before {
    font-size: 28px;
    top: -6px;
  }
}

@media (max-width: 480px) {
  .testimonial-item {
    padding: 24px;
    min-height: 240px;
  }
  
  .testimonial-avatar {
    width: 72px;
    height: 72px;
  }
  
  .testimonial-quote {
    padding-left: 0;
    text-align: center;
  }
  
  .testimonial-quote::before {
    position: relative;
    left: auto;
    top: auto;
    display: block;
    text-align: center;
    margin-bottom: 8px;
  }
}

/* 用户背书卡片随机放大动画 */
.testimonial-item.highlighted {
  transform: scale(1.05);
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.4);
  z-index: 10;
  position: relative;
}

.testimonial-item.highlighted::before {
  opacity: 1;
}

.testimonial-item.highlighted .testimonial-avatar {
  transform: scale(1.15);
  box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

/* 动画过渡效果 */
.testimonial-item {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.testimonial-avatar {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 响应式动画调整 */
@media (max-width: 768px) {
  .testimonial-item.highlighted {
    transform: scale(1.03);
    box-shadow: 0 15px 45px rgba(99, 102, 241, 0.2);
  }
  
  .testimonial-item.highlighted .testimonial-avatar {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
  }
}

@media (max-width: 480px) {
  .testimonial-item.highlighted {
    transform: scale(1.02);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.15);
  }
  
  .testimonial-item.highlighted .testimonial-avatar {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.25);
  }
}

/* 弹窗样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow: hidden;
  animation: slideIn 0.3s ease;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
}

.modal-header h2 {
  margin: 0;
  color: white;
  font-size: 24px;
  font-weight: 700;
}

.modal-close {
  color: white;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
  transition: opacity 0.2s ease;
}

.modal-close:hover {
  opacity: 0.7;
}

.modal-body {
  padding: 32px;
  max-height: calc(80vh - 100px);
  overflow-y: auto;
}

.modal-body h3 {
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px 0;
}

.modal-body h3:first-child {
  margin-top: 0;
}

.modal-body p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 16px 0;
}

/* 弹窗动画 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 弹窗响应式设计 */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    max-height: 90vh;
  }
  
  .modal-header {
    padding: 20px 24px;
  }
  
  .modal-header h2 {
    font-size: 20px;
  }
  
  .modal-body {
    padding: 24px;
  }
  
  .modal-body h3 {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .modal-content {
    width: 98%;
    max-height: 95vh;
  }
  
  .modal-header {
    padding: 16px 20px;
  }
  
  .modal-header h2 {
    font-size: 18px;
  }
  
  .modal-body {
    padding: 20px;
  }
}